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USPTO Patent Rankings Data through Dec 31, 2025
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Hung-I Chen — 18 Patents

MEMediatek: 9 patents #307 of 2,888Top 15%
ITITRI: 5 patents #1,457 of 9,619Top 20%
SRSram: 2 patents #68 of 220Top 35%
ATAiroha Technology: 1 patents #50 of 112Top 45%
TSMC: 1 patents #8,466 of 12,232Top 70%
Changhua City, TW: #27 of 984 inventorsTop 3%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Hung-I Chen has been granted 18 US patents while listed as an inventor at Mediatek. The first was granted in 2003 and the most recent in December 2023. Hung-I Chen ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Hung-I Chen in Changhua City, TW.

Patents per Year

Patents granted per year, 2003 to 2023Bar chart with a peak of 2 patents in 2006.peak 22003: 1 patents20032006: 2 patents2007: 2 patents20072008: 2 patents2009: 2 patents20092010: 1 patents2011: 2 patents20112012: 1 patents2013: 1 patents20132014: 1 patents2015: 1 patents20152022: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11851534 Recycled fiber material and method Chia-Chang Chang, Ching-Han Liu, Huan Ching Hsu 2023-12-26
11437991 Control circuit for power switch Yu-Hua Liu 2022-09-06
9164523 Voltage regulator having a plurality of capacitors configured to obtain a feedback voltage from a division voltage — 2015-10-20
8773059 Controller chip with signal swapping capability for controlling motor device and related method thereof Kuan-Kai Juan, Yen-Lin Chen, Chih-Lung Tai, Hao-Hui Yin, Hung-Yen Chen +2 more 2014-07-08
8502723 Method and apparatus for evaluating weighting of elements of DAC and SAR ADC using the same Chang-Yu Chen, Xuan Huang, Jiun-Lang Huang 2013-08-06
8094135 Touch screen measurement circuit and method — 2012-01-10
7994864 Audio out unit Yen-Hsun Hsu, Sung-Han Wen, Wei-Cheng Tang 2011-08-09
7973521 Voltage regulators Chien-Wei Kuan, Yen-Hsun Hsu 2011-07-05
7733671 Switching regulators Shiue-Shin Liu 2010-06-08
7554789 Capacitor array management — 2009-06-30
7498780 Linear voltage regulating circuit with undershoot minimization and method thereof Chih-Hong Lou 2009-03-03
7358800 Programmable/tunable active RC filter Chih-Hong Lou 2008-04-15
7348851 Miller-compensated amplifier Chih-Hong Lou 2008-03-25
7279962 Frequency tuning loop for active RC filters Chih-Hong Lou 2007-10-09
7193455 Programmable/tunable active RC filter Chih-Hong Lou 2007-03-20
7117762 Bicycle gear indicator mechanism Raymond Florczyk, Marcus Auer, Christian Buettner 2006-10-10
7057451 Programmable/tunable active RC filter Chih-Hong Lou 2006-06-06
6615093 Adaptive control algorithm for improving AMHS push lot accuracy Ming-Hsun Chung, Wen-Cheng Chin 2003-09-02 $7,699,000

Frequent Collaborators

Chih-Hong Lou6 shared
Yen-Hsun Hsu2 shared
Raymond Florczyk1 shared
Ching-Han Liu1 shared
Marcus Auer1 shared
Christian Buettner1 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18